1// <vector> -*- C++ -*-
2
3// Copyright (C) 2001-2022 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library. This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23// <http://www.gnu.org/licenses/>.
24
25/*
26 *
27 * Copyright (c) 1994
28 * Hewlett-Packard Company
29 *
30 * Permission to use, copy, modify, distribute and sell this software
31 * and its documentation for any purpose is hereby granted without fee,
32 * provided that the above copyright notice appear in all copies and
33 * that both that copyright notice and this permission notice appear
34 * in supporting documentation. Hewlett-Packard Company makes no
35 * representations about the suitability of this software for any
36 * purpose. It is provided "as is" without express or implied warranty.
37 *
38 *
39 * Copyright (c) 1996
40 * Silicon Graphics Computer Systems, Inc.
41 *
42 * Permission to use, copy, modify, distribute and sell this software
43 * and its documentation for any purpose is hereby granted without fee,
44 * provided that the above copyright notice appear in all copies and
45 * that both that copyright notice and this permission notice appear
46 * in supporting documentation. Silicon Graphics makes no
47 * representations about the suitability of this software for any
48 * purpose. It is provided "as is" without express or implied warranty.
49 */
50
51/** @file include/vector
52 * This is a Standard C++ Library header.
53 */
54
55#ifndef _GLIBCXX_VECTOR
56#define _GLIBCXX_VECTOR 1
57
58#pragma GCC system_header
59
60#include <bits/stl_algobase.h>
61#include <bits/allocator.h>
62#include <bits/stl_construct.h>
63#include <bits/stl_uninitialized.h>
64#include <bits/stl_vector.h>
65#include <bits/stl_bvector.h>
66#include <bits/refwrap.h>
67#include <bits/range_access.h>
68
69#ifndef _GLIBCXX_EXPORT_TEMPLATE
70# include <bits/vector.tcc>
71#endif
72
73#ifdef _GLIBCXX_DEBUG
74# include <debug/vector>
75#endif
76
77#if __cplusplus >= 201703L
78namespace std _GLIBCXX_VISIBILITY(default)
79{
80_GLIBCXX_BEGIN_NAMESPACE_VERSION
81 namespace pmr {
82 template<typename _Tp> class polymorphic_allocator;
83 template<typename _Tp>
84 using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
85 } // namespace pmr
86# ifdef _GLIBCXX_DEBUG
87 namespace _GLIBCXX_STD_C::pmr {
88 template<typename _Tp>
89 using vector
90 = _GLIBCXX_STD_C::vector<_Tp, std::pmr::polymorphic_allocator<_Tp>>;
91 } // namespace _GLIBCXX_STD_C::pmr
92# endif
93_GLIBCXX_END_NAMESPACE_VERSION
94} // namespace std
95#endif // C++17
96
97#if __cplusplus > 201703L
98namespace std _GLIBCXX_VISIBILITY(default)
99{
100_GLIBCXX_BEGIN_NAMESPACE_VERSION
101
102#define __cpp_lib_erase_if 202002L
103
104 template<typename _Tp, typename _Alloc, typename _Predicate>
105 _GLIBCXX20_CONSTEXPR
106 inline typename vector<_Tp, _Alloc>::size_type
107 erase_if(vector<_Tp, _Alloc>& __cont, _Predicate __pred)
108 {
109 using namespace __gnu_cxx;
110 _GLIBCXX_STD_C::vector<_Tp, _Alloc>& __ucont = __cont;
111 const auto __osz = __cont.size();
112 const auto __end = __ucont.end();
113 auto __removed = std::__remove_if(__ucont.begin(), __end,
114 __ops::__pred_iter(std::ref(__pred)));
115 if (__removed != __end)
116 {
117 __cont.erase(__niter_wrap(__cont.begin(), __removed),
118 __cont.end());
119 return __osz - __cont.size();
120 }
121
122 return 0;
123 }
124
125 template<typename _Tp, typename _Alloc, typename _Up>
126 _GLIBCXX20_CONSTEXPR
127 inline typename vector<_Tp, _Alloc>::size_type
128 erase(vector<_Tp, _Alloc>& __cont, const _Up& __value)
129 {
130 using namespace __gnu_cxx;
131 _GLIBCXX_STD_C::vector<_Tp, _Alloc>& __ucont = __cont;
132 const auto __osz = __cont.size();
133 const auto __end = __ucont.end();
134 auto __removed = std::__remove_if(__ucont.begin(), __end,
135 __ops::__iter_equals_val(__value));
136 if (__removed != __end)
137 {
138 __cont.erase(__niter_wrap(__cont.begin(), __removed),
139 __cont.end());
140 return __osz - __cont.size();
141 }
142
143 return 0;
144 }
145_GLIBCXX_END_NAMESPACE_VERSION
146} // namespace std
147#endif // C++20
148
149#endif /* _GLIBCXX_VECTOR */
150